ADSP-21062LKSZ-160

Digital Signal Processor Dsp Overview

The ADSP-21062LKSZ-160 is a 32-bit floating-point digital signal processor from the Analog Devices SHARC family. It operates at a clock rate of 40 MHz, delivering 120 MFLOPS peak performance and 80 MFLOPS sustained throughput. The device features 2 Mbits (256 kB) of dual-ported on-chip SRAM and utilizes a Super Harvard Architecture with four independent buses for simultaneous instruction fetch and data access. It supports 3.3 V core and I/O voltages and is housed in a 240-lead MQFP package with an exposed pad.

Digital Signal Processor Dsp Feature Summary

• SHARC Core: 40 MIPS execution rate with single-cycle multiply, ALU, and shifter operations.
• Memory: 2 Mbits dual-ported on-chip SRAM allowing independent core and DMA access.
• Interfaces: Integrated host port, six link ports, two serial ports, and 10-channel DMA controller.
• Multiprocessing: Glueless connection capability for up to six processors via distributed bus arbitration.

Digital Signal Processor Dsp Applications

• High-performance communications systems
• Real-time graphics processing
• Imaging applications

Digital Signal Processor Dsp Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as packaging variants may differ. Check for end-of-life notifications or product change notices regarding lead-free specifications and availability updates prior to final procurement decisions.

Digital Signal Processor Dsp Selection Notes

Select this model for applications requiring 3.3 V operation and 2 Mbits of internal memory. Compare against the ADSP-21060L series if 4 Mbits of SRAM is required. Ensure the 240-lead MQFP footprint matches the PCB layout constraints. Verify that the 40 MHz clock speed meets the real-time processing latency requirements of the target algorithm.

Digital Signal Processor Dsp Part Context

This component belongs to the ADSP-2106x SHARC processor family, which includes variants like the ADSP-21060 and ADSP-21062. The 'L' suffix indicates 3.3 V operation, while 'K' denotes the MQFP package. The 'S' typically signifies RoHS compliance, and '160' refers to the 40 MHz speed grade. These processors share a common architectural foundation optimized for high-throughput DSP tasks.

Digital Signal Processor Dsp Replacement Considerations

Direct pin-compatible replacements within the same voltage and package family include the ADSP-21062LKS-160. For higher memory capacity, consider the ADSP-21060LKS-160. Cross-family migration requires re-evaluation of software compatibility and power supply configurations.

Digital Signal Processor Dsp FAQ

What is the maximum sustained floating-point performance?

The ADSP-21062LKSZ-160 provides 80 MFLOPS of sustained performance at 40 MHz.

How is the on-chip memory organized?

It contains 2 Mbits of SRAM organized into two equal-sized blocks of 1 Mbit each, which can be configured for code or data storage.

Does the processor support multiprocessing?

Yes, it supports glueless multiprocessing for up to six ADSP-2106x devices using distributed bus arbitration and link ports.